Blood flow detector



FIG. 1 is a view of a physiological monitoring device, _showing our newdesign;

FIG. 2 is a view similar to that of FIG. 1 with the _device rotatedabout its axis 90°;

FIG. 3 is a view similar to that of FIG. 2 with the _device rotatedabout its axis an additional 180°;

FIG. 4 is the front end view showing the probe;

FIG. 5 is the rear end view showing the terminal;

FIG. 6 is a view similar to that of FIG. 2 with the rear _cap slided inits forward position to show the position for the _power cell;

FIG. 7 is a view similar to that of FIG. 2 showing the _closure cap overthe front end; and

FIG. 8 is a view showing the attachment of the device _to a stethoscope._

The broken lines are shown for illustrative purposes only.

The ornamental design for a blood flow detector, as shown and described.